45263648 has 24 divisors (see below), whose sum is σ = 89526528. Its totient is φ = 22526784.

The previous prime is 45263641. The next prime is 45263653. The reversal of 45263648 is 84636254.

It is not an unprimeable number, because it can be changed into a prime (45263641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3965 + ... + 10307.

It is an arithmetic number, because the mean of its divisors is an integer number (3730272).

Almost surely, 2^45263648 is an apocalyptic number.

It is an amenable number.

45263648 is a deficient number, since it is larger than the sum of its proper divisors (44262880).

45263648 is a wasteful number, since it uses less digits than its factorization.

45263648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576 (or 6568 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 45263648 is about 6727.8263949065. The cubic root of 45263648 is about 356.3826210653.

The spelling of 45263648 in words is "forty-five million, two hundred sixty-three thousand, six hundred forty-eight".